More Problems

• Find the row in a 2D matrix where all elements are multiples of a given number n.
• Find the column in a 2D matrix where all elements are multiples of a given number n.
• Check if the sum of the boundary elements of a 2D matrix is divisible by a given number.
• Check if the product of the inner elements of a 2D matrix is divisible by a given number.
• Find the number of subarrays where the sum of elements is divisible by the length of the subarray.
• Find the number of subarrays where the product of elements is divisible by the length of the subarray.
• Check if the sum of the elements in an array is a prime number.
• Check if the product of the elements in an array is a composite number.